javascript - java - checking file content before uploading to server -
i have got situation now.
i need develop webpage user can select file upload , before uploading file server need check first few lines of file whether data valid or not , if data valid upload file, if not through error message.
the file text file.
thanks,
sandeep
html/javascript not offer way of reading contents of local file. must either upload , check in server.
if want client side check, must build signed applet(or activex) run in webpage , handle upload instead of using plain html.
Comments
Post a Comment